* Advanced Micro Devices Global Services (M) Sdn Bhd
* Affiliated Computer Services Malaysia Sdn Bhd
* 4Aker Business Services Sdn Bhd
* Alcatel Network Systems (M) Sdn Bhd (formerly known as Alcatel MSC Sdn Bhd)
* Aljazeera International (Malaysia) Sdn Bhd
* Altera Corporation (M) Sdn Bhd
* Amway IT Services Sdn Bhd (formerly known as Amway2u.com Sdn Bhd)
* Asia-Pacific Information Services (DHL) Sdn Bhd
* Atos Origin Services (M) Sdn Bhd
* Averis Sdn Bhd (formerly known as Access Pavilion Sdn Bhd)
* AVEVA Asia Pacific Sdn Bhd (formerly Cadcentre Asia Pacific Sdn Bhd)
* BHP Billiton Shared Services Malaysia Sdn Bhd
* Bloomberg (Malaysia) Sdn Bhd
* BMW Asia Technology Centre Sdn Bhd
* British American Tobacco GSD (Kuala Lumpur) Sdn Bhd (British American Tobacco Asia Pacific Shared Services Sdn Bhd)
* BT Multimedia Malaysia Sdn Bhd (1/2/1998 and change operation to incubator and got approved on 29-Oct-01)
* CISCO MSC Division CISCO Systems (M) Sdn Bhd
* Codemasters Studios Sdn Bhd (formerly known as Prestige Prominent Sdn Bhd)
* Comptel Communications Sdn Bhd
* Convergys HR Management Malaysia Sdn Bhd ( formelrly known as Convergys Employee Care Malaysia Sdn Bhd )
* Datacom Southeast Asia (M) Sdn Bhd
* Dell Global Business Center Sdn Bhd
* DHL Asia Pacific Shared Services Sdn Bhd
* e2 Power Sdn Bhd
* EDS MSC (Malaysia) Sdn Bhd
* Ericsson Expertise Centre Sdn Bhd (Ericsson Support Centre (M) Sdn Bhd)
* ExxonMobil Business Support Centre Malaysia Sdn Bhd
* Frost & Sullivan GIC Malaysia Sdn Bhd
* F-Secure Corporation Sdn Bhd ( Formerly known as Ideas & Values Sdn Bhd )
* Fujitsu (Malaysia) Sdn Bhd
* Fujitsu Telecommunication Asia Sdn Bhd
* Getronics Technology Sdn Bhd
* Hewlett-Packard Multimedia Sdn Bhd (formerly known as Compaq Multimedia Sdn Bhd)
* HSBC Electronic Data Processing (Malaysia) Sdn Bhd
* HSBC Global Resourcing UK Limited
* Huawei Technologies (M) Sdn Bhd
* IBA Health (Malaysia) Sdn Bhd
* IBM Malaysia Sdn Bhd
* Infineon Technologies (Kulim) Sdn Bhd
* Infosys Technologies Ltd
* Intel Malaysia Design Centre (MSC) Sdn Bhd (Intel Application Development Center (MSC) Sdn Bhd)
* IT-365 Malaysia Sdn Bhd (formerly Caldwell Holdings Sdn Bhd)
* Kenexa Technologies Sdn Bhd (Formerly known as Xplore Tower Sdn Bhd)
* Logica Malaysia Sdn Bhd (Formerly known as LogicaCMG Sdn Bhd)
* Lotus Engineering Malaysia Sdn Bhd
* Manpower Business Solutions (M) Sdn Bhd
* Media Monitors (Malaysia) Sdn Bhd
* Microsoft Knowledge Capital Center Sdn Bhd
* Mincom Shared Services (Malaysia) Sdn Bhd
* Mini-Circuits MSC Malaysia Sdn Bhd
* Monster Technologies Malaysia Sdn Bhd
* Motorola Multimedia Sdn Bhd
* Motorola Technology Sdn Bhd (for Supply Chain Operations Division)
* NEC Corporation of Malaysia Sdn Bhd (Formerly known as NEC Systems Integration Malaysia Sdn Bhd)
* Netripples Software (Malaysia) Sdn Bhd
* Nokia (M) Sdn Bhd
* Nokia Siemens Networks Multimedia Sdn Bhd (Formerly known as Siemens Multimedia Sdn Bhd)
* Nokia Siemens Networks Sdn Bhd
* NTT MSC Sdn Bhd
* Oracle MSC Sdn Bhd
* Panasonic R&D Centre Malaysia Sdn Bhd
* Penang Seagate Industries (M) Sdn Bhd (IT Shared Resource Center and HR Central Employee Service Center)
* Petronas eLearning Solutions Sdn Bhd
* Prudential Services Asia Sdn Bhd
* Qtelmedia (Malaysia) Sdn Bhd
* RBC Dexia Investor Services (Malaysia) Sdn Bhd
* Reuters (M) Sdn Bhd
* Robert Walters Resource Solutions Sdn Bhd
* Rocket Fish Sdn Bhd ( Formerly known as Thor Animation Sdn Bhd)
* Rockwell Automation (M) Sdn Bhd
* SAP Malaysia Sdn Bhd (SAP Active Global Support Division)
* Satyam Computer Services Limited
* Scope International (M) Sdn Bhd (formerly Ellinwood Corporation Sdn Bhd)
* Shell Global Solutions (Malaysia) Sdn Bhd
* Shell Information Technology International Sdn Bhd (formerly Shell Services International Sdn Bhd)
* Silicon Graphics Sdn Bhd (MSC Division)
* Sun Microsystems Malaysia Sdn Bhd
* Tata Consultancy Services Malaysia Sdn Bhd
* Tech Mahindra Ltd
* Tecnomen (M) Sdn Bhd
* Telenor Research and Development Centre Sdn Bhd
* TRW Automotive Services Sdn Bhd
* TTEC Malaysia Sdn Bhd
* Unisys (Malaysia) Sdn Bhd
* Vanbreda International Sdn Bhd
* WIPRO Limited
* ZTE (Malaysia) Corporation Sdn Bhd